<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<script src="../../scripts/jquery-1.3.1.js" type="text/javascript"></script>
<script type="text/javascript">
   var startTime = new Date().getTime();
   $(document).ready(function(){
		test1();
  })
	
  function test1(){
      var endTime2  = new Date().getTime(); 
	  var a = endTime2 - startTime;
	  $("<div>jQuery的ready() : "+a+" ms</div>").appendTo("body");
  }

  function test2(){
       var endTime1  = new Date().getTime();
	   var b = endTime1 - startTime;
	   $("<p>JavaScript的window.onload : "+b+" ms</p>").appendTo("body");
  }
</script>
</head>
<body  onload="test2();">
	<img src="demo.jpg" style="width:200px;height:200px;"/>
</body>
</html>